Laboratory powder tablet press

By introducing cleaning devices and dust collection mechanisms into the laboratory powder tablet press, the environmental pollution and health risks caused by powder scattering are resolved, achieving a clean and safe tableting operation.

CN224210643UActive Publication Date: 2026-05-08FOUR TRUMPSIO STANDARD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOUR TRUMPSIO STANDARD TECH CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing laboratory powder tableting machines are prone to powder scattering during the tableting process, leading to environmental pollution and health risks.

Method used

A laboratory powder tablet press with a cleaning device and a dust collection mechanism was designed, including a cleaning tank, a dust collection hood, a dust collection pipe, a fan, and a dust collection box. The connecting rod and the press head are driven by an electric telescopic rod, and residual powder is cleaned by a threaded rod and a cleaning brush. The dust is then promptly removed by the dust collection mechanism.

Benefits of technology

It effectively removes residual powder, reduces airborne dust, improves laboratory air quality, and protects the health of laboratory personnel, especially when handling hazardous powders.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tablet presses, and particularly relates to a laboratory powder tablet press which comprises an experiment table. The bottom of the experiment table is fixedly connected with a table column, the middle part of the top of the experiment table is fixedly connected with a placing plate, the top of the placing plate is provided with a mold, the back surface of the placing plate at the top of the experiment table is fixedly connected with a cleaning device, and the other side of the placing plate at the top of the experiment table is provided with a cleaning groove; a dust collection mechanism is arranged on the other side of the cleaning groove, and stand columns are fixedly connected to the front face and the back face of a top placement plate of the experiment table. Through the arrangement of the cleaning device, internal residual powder, especially some fine particles, can be effectively removed and are prevented from influencing the next experiment or operation, through the arrangement of the dust collection mechanism, dust generated in the tabletting process can be sucked away in time, dust particles in air are reduced, and the air quality of a laboratory is improved; the health of experimenters is benefited.
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Description

Technical Field

[0001] This utility model relates to the field of tablet press technology, specifically a laboratory powder tablet press. Background Technology

[0002] The powder tablet press is a small, basket-type continuous automatic tablet press. It is one of the essential pieces of equipment for processing granular raw materials into tablets or granules in the pharmaceutical, chemical, food, and electronics industries. It is suitable for small-batch production, laboratories, hospitals, and other departments to press pharmaceutical tablets, catalyst tablets, sugar tablets, calcium tablets, coffee tablets, powder metallurgy tablets, electronic components, and various agricultural fertilizer tablets.

[0003] During the tableting process, existing laboratory powder tableting machines can easily release powder into the surrounding environment, causing a large amount of dust to accumulate in the air. This not only affects the cleanliness of the laboratory but may also have adverse effects on the health of staff, especially when handling harmful or toxic powders.

[0004] Therefore, a laboratory powder tablet press is proposed to address the above problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is that the existing technology has the disadvantage of unclean working environment, which affects the health of workers. To this end, we propose a laboratory powder tablet press.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a laboratory powder tablet press, including an experimental table; a column is fixedly connected to the bottom of the experimental table, a placement plate is fixedly connected to the middle part of the top of the experimental table, a mold is opened on the top of the placement plate, a cleaning device is fixedly connected to the back of the placement plate, a cleaning groove is opened on the other side of the placement plate, a dust suction mechanism is provided on the other side of the cleaning groove, columns are fixedly connected to both the front and back of the placement plate, a crossbeam is fixedly connected to the inner wall of the column, an electric telescopic rod is fixedly connected to the bottom of the crossbeam, a connecting rod is fixedly connected to the output end of the electric telescopic rod, and a pressure head is fixedly connected to the bottom of the connecting rod.

[0007] Preferably, the cleaning device is provided with a horizontal column, and a motor is provided on one side of the horizontal column.

[0008] Preferably, a threaded rod is provided inside the crossbar, and a movable plate is threadedly connected to the surface of the threaded rod. A cleaning brush is fixedly connected to the front of the bottom of the movable plate.

[0009] Preferably, a limiting block is fixedly connected to the back of the bottom of the movable plate, and a limiting groove is fixedly connected to the bottom of the limiting block.

[0010] Preferably, the dust collection mechanism is provided with a dust collection hood, and a dust collection pipe is fixedly connected to the other side of the dust collection hood.

[0011] Preferably, a fan is fixedly connected to the other end of the suction pipe, and a connecting pipe is fixedly connected to the other side of the fan.

[0012] Preferably, the other end of the connecting pipe is fixedly connected to a dust collection box, and a door is movably installed on the front of the dust collection box.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model, through the setting of the cleaning device, can effectively remove residual powder inside, especially some fine particles, so as to avoid affecting the next experiment or operation.

[0015] 2. This utility model, through the setting of a dust suction mechanism, can promptly remove the dust generated during the tableting process, reduce dust particles in the air, improve laboratory air quality, and benefit the health of laboratory personnel, especially when handling potentially toxic or harmful powders. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a frontal cross-sectional view of the present invention.

[0019] Figure 3 This is a three-dimensional structural diagram of the cleaning device of this utility model;

[0020] Figure 4 For the present utility model Figure 3 A magnified three-dimensional structural diagram of A in the middle.

[0021] In the diagram: 1. Experimental table; 2. Column; 3. Placement plate; 4. Mold; 5. Cleaning device; 501. Horizontal column; 502. Motor; 503. Threaded rod; 504. Moving plate; 505. Cleaning brush; 506. Limiting block; 507. Limiting groove; 6. Cleaning groove; 7. Dust collection mechanism; 701. Dust collection hood; 702. Dust collection pipe; 703. Fan; 704. Connecting pipe; 705. Dust collection box; 706. Box door; 8. Column; 9. Horizontal beam; 10. Electric telescopic rod; 11. Connecting rod; 12. Pressure head. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0024] This application discloses a laboratory powder tablet press, referring to... Figure 1 and Figure 2 The experimental platform includes an experimental table 1; a column 2 is fixedly connected to the bottom of the experimental table 1; a placement plate 3 is fixedly connected to the middle part of the top of the experimental table 1; a mold 4 is opened on the top of the placement plate 3; a cleaning device 5 is fixedly connected to the back of the placement plate 3; a cleaning groove 6 is opened on the other side of the placement plate 3; a dust collection mechanism 7 is provided on the other side of the cleaning groove 6; columns 8 are fixedly connected to both the front and back of the placement plate 3; a crossbeam 9 is fixedly connected to the inner wall of the column 8; an electric telescopic rod 10 is fixedly connected to the bottom of the crossbeam 9; a connecting rod 11 is fixedly connected to the output end of the electric telescopic rod 10; and a pressure head 12 is fixedly connected to the bottom of the connecting rod 11; the experimental platform 1 is equipped with a column 2. The cleaning device 5 serves to support the experimental platform 1. The cleaning device 5 can effectively remove residual powder, especially fine particles, from the placement plate 3, preventing them from affecting the next experiment or operation. The cleaning groove 6 facilitates the collection of residual powder. The dust suction mechanism 7 can promptly remove dust generated during the tableting process, reducing airborne dust particles, improving laboratory air quality, and benefiting the health of laboratory personnel, especially when handling potentially toxic or harmful powders. The electric telescopic rod 10 facilitates the up-and-down movement of the connecting rod 11. The movement of the connecting rod 11 facilitates the compaction of the powder by the pressure head 12 to form a tablet.

[0025] Reference Figure 3The cleaning device 5 is equipped with a horizontal column 501, and a motor 502 is installed on one side of the horizontal column 501; the motor 502 drives the threaded rod 503 to rotate.

[0026] Reference Figure 3 A threaded rod 503 is provided inside the horizontal column 501. A movable plate 504 is threadedly connected to the surface of the threaded rod 503. A cleaning brush 505 is fixedly connected to the front of the bottom of the movable plate 504. The rotation of the threaded rod 503 facilitates the movement of the movable plate 504. The movement of the movable plate 504 facilitates the cleaning brush 505 to clean the powder on the placement plate 3.

[0027] Reference Figure 4 A limiting block 506 is fixedly connected to the back of the bottom of the movable plate 504, and a limiting groove 507 is fixedly connected to the bottom of the limiting block 506; the limiting block 506 serves to limit the movement of the movable plate 504.

[0028] Reference Figure 2 The dust collection mechanism 7 is equipped with a dust collection hood 701, and a dust collection pipe 702 is fixedly connected to the other side of the dust collection hood 701. The dust collection hood 701 can effectively absorb the flying dust and prevent it from spreading to the surrounding environment, thereby reducing dust pollution, reducing the risk of operators being exposed to harmful dust, and protecting their health.

[0029] Reference Figure 2 The other end of the suction pipe 702 is fixedly connected to a fan 703, and the other side of the fan 703 is fixedly connected to a connecting pipe 704. With the fan 703, the dust in the tableting process can be easily sucked into the dust collection box 705 by the dust hood 701, the suction pipe 702, and the connecting pipe 704, thereby reducing dust particles in the air, improving the air quality in the laboratory, and benefiting the health of laboratory personnel, especially when handling potentially toxic or harmful powders.

[0030] Reference Figure 2 The other end of the connecting pipe 704 is fixedly connected to a dust collection box 705, and a door 706 is movably installed on the front of the dust collection box 705; by opening the door 706, it is convenient to clean the dust in the dust collection box 705 during the tableting process.

[0031] Working principle: Powder is poured into mold 4 on placement plate 3. The electric telescopic rod 10 is used to guide the powder to the press head 12 to compact the powder in mold 4 into a tablet. During the tableting process, excess powder will remain on placement plate 3. The motor 502 drives the threaded rod 503 to rotate. The rotation of the threaded rod 503 facilitates the movement of the moving plate 504. The movement of the moving plate 504 facilitates the cleaning brush 505 to clean the residual powder on placement plate 3 into cleaning groove 6 and fall into dust collection box 705 to prevent it from affecting the next experiment or operation. Dust is generated during tableting. The fan 703 uses dust hood 701, dust suction pipe 702, and connecting pipe 704 to easily suck the dust generated during tableting into dust collection box 705, reducing dust particles in the air, improving laboratory air quality, and benefiting the health of laboratory personnel, especially when handling potentially toxic or harmful powders.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A laboratory powder tablet press, characterized in that: The experimental table (1) is included; a column (2) is fixedly connected to the bottom of the experimental table (1); a placement plate (3) is fixedly connected to the middle part of the top of the experimental table (1); a mold (4) is opened on the top of the placement plate (3); a cleaning device (5) is fixedly connected to the back of the top placement plate (3) of the experimental table (1); a cleaning groove (6) is opened on the other side of the top placement plate (3) of the experimental table (1); a dust collection mechanism (7) is provided on the other side of the cleaning groove (6); a column (8) is fixedly connected to both the front and back of the top placement plate (3) of the experimental table (1); a crossbeam (9) is fixedly connected to the inner wall of the column (8); an electric telescopic rod (10) is fixedly connected to the bottom of the crossbeam (9); a connecting rod (11) is fixedly connected to the output end of the electric telescopic rod (10); and a pressure head (12) is fixedly connected to the bottom of the connecting rod (11).

2. The laboratory powder tablet press according to claim 1, characterized in that: The cleaning device (5) is equipped with a horizontal column (501), and a motor (502) is provided on one side of the horizontal column (501).

3. The laboratory powder tablet press according to claim 2, characterized in that: A threaded rod (503) is provided inside the crossbar (501), and a movable plate (504) is threadedly connected to the surface of the threaded rod (503). A cleaning brush (505) is fixedly connected to the front of the bottom of the movable plate (504).

4. The laboratory powder tablet press according to claim 3, characterized in that: A limiting block (506) is fixedly connected to the back of the bottom of the movable plate (504), and a limiting groove (507) is fixedly connected to the bottom of the limiting block (506).

5. A laboratory powder tablet press according to claim 1, characterized in that: The vacuuming mechanism (7) is equipped with a vacuum hood (701), and a vacuum pipe (702) is fixedly connected to the other side of the vacuum hood (701).

6. A laboratory powder tablet press according to claim 5, characterized in that: The other end of the suction pipe (702) is fixedly connected to a fan (703), and the other side of the fan (703) is fixedly connected to a connecting pipe (704).

7. A laboratory powder tablet press according to claim 6, characterized in that: The other end of the connecting pipe (704) is fixedly connected to a dust collection box (705), and a door (706) is movably installed on the front of the dust collection box (705).